Dinner · Part 2 of 3: Instructions
Easy Slow Cooker Pepperoni Pizza Lasagna Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 6
Before you start
Before you begin, ensure your slow cooker is clean and placed on a stable, heat-resistant surface near an electrical outlet. Have all your ingredients measured and ready to go.
Since you are working with raw sausage, prepare a clean workspace and ensure your hands are thoroughly washed before and after handling the meat to prevent cross-contamination. Keep the slow cooker lid nearby so you can cover it immediately after layering the ingredients to retain heat.
Ingredients at a glance (5)
- 1 lb ground Italian sausage
- 4 oz sliced pepperoni
- 1 packet pizza seasoning
- 2 cups pizza sauce
- 2 cups shredded mozzarella cheese
Instructions
Layering the ingredients
- Layering the basePlace the raw ground Italian sausage at the bottom of the slow cooker. Scatter the sliced pepperoni evenly over the sausage layer.Look for Sausage is evenly spread at the bottom.Tip Ensure the sausage is broken into small pieces for even cooking.
At this stage, the slow cooker contains the raw sausage, pepperoni, and seasoning. Everything is arranged in the bottom of the vessel.
Check that the sausage is distributed in a single, relatively even layer to ensure it cooks consistently throughout the process. The pepperoni should be scattered on top, ready to release its oils into the sauce as the temperature rises.
Adding sauce and slow cooking
- Adding seasoning and sauceSprinkle the pizza seasoning over the pepperoni. Pour the pizza sauce over the entire mixture, ensuring all ingredients are well covered.Look for Sauce covers the ingredients completely.Tip Use a spatula to spread the sauce to the edges.
The sauce has been poured over the ingredients, and the slow cooker is now covered. During this phase, the ingredients are simmering gently. Check that the lid is tightly sealed to maintain the necessary heat and moisture. You will notice the aroma of Italian spices and savory meat beginning to fill the kitchen as the slow cooker works to meld all the components.
Finishing with cheese
- Cooking and finishingCover and cook on low for 4 hours. Thirty minutes before finishing, top with shredded mozzarella cheese. Ensure the sausage reaches an internal temperature of 160°F (71°C) before serving.Look for Cheese is melted and bubbly.Safe temperature 160°F (71°C) internal temperature (ground meat)Tip Let the dish rest for 10 minutes to allow the sauce to set.
The cheese has been added in the final 30 minutes and is now melted and bubbly. The dish is steaming, and the sauce has reached a rich, thick consistency. Check that the sausage has reached the required internal temperature of 160°F (71°C). Once the cheese is golden and molten, the lasagna is ready to be turned off and allowed to rest briefly before serving.
Common mistakes
A common mistake is failing to break the sausage into small enough pieces, which can lead to uneven cooking and large, unappetizing clumps. Ensure you distribute the meat evenly across the bottom to encourage uniform heat distribution.
Another error is adding the cheese too early; wait until the final 30 minutes of cooking to prevent the cheese from becoming overly browned or separating into oil, which can ruin the texture and presentation of the dish.
How to tell it’s done
The dish is considered done when the sausage is fully cooked and the cheese topping is melted and bubbling. You can verify the safety of the ground meat by using a digital food thermometer inserted into the thickest part of the sausage, which should reach an internal temperature of 160°F (71°C).
The sauce should be hot and slightly thickened, and the edges should look bubbling and consistent throughout the entire slow cooker basin.
- Ground meat: 160°F (71°C) in the thickest part
Up next · Part 3 of 3
2 variations · storage & make-ahead · 3 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)